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Rules Mate

Does Telco data retention — 2 years (Part 5-1A Telecommunications Act) apply to telecommunications carriers / CSPs?

A computed answer from the Rules Mate applicability engine, with the exact condition, the outcome for every structure and size, and the primary source.

Short answer: Yes

Yes. This obligation applies to telecommunications carriers / CSPs whatever their structure or size. The deciding fact: Industry: Telecommunications carriers / CSPs.

The obligation in brief

Telco data retention — 2 years (Part 5-1A Telecommunications Act). Part 5-1A of the Telecommunications (Interception and Access) Act 1979 (s 187A) requires a service provider that operates a relevant service to keep specified telecommunications data about every communication carried by the service. The data set in s 187AA covers subscriber and account information, the source and destination of a communication, its date, time and duration, the type of communication and service, and the location of equipment at the start and end of the communication.

Trigger: Operating a relevant service under s 187A(3) that carries communications for customers.

Why telecommunications carriers / csps get a different answer

Rules Mate runs its applicability engine across 9 business structures and 6 size bands for each of the 35 industries it maps. For 34 of those industries the answer for "Telco data retention — 2 years (Part 5-1A Telecommunications Act)" is no. Telecommunications carriers / CSPs is one of the 1 where the answer is different: yes.

The deciding fact for telecommunications carriers / CSPs: Industry: Telecommunications carriers / CSPs.

About the industry: Carriers and carriage service providers under the Telecommunications Act.

Compare a professional services (general) business with 6–19 employees structured as a Pty Ltd company: the obligation does not apply (Requires industry: Telecommunications carriers / CSPs).

Answer by business structure and size

Each cell is the engine's outcome for a business in telecommunications carriers / csps with that structure and size, assuming it sells to consumers and small businesses and holds customer contact details. "Check" means the obligation turns on a fact the industry does not settle.

"Telco data retention — 2 years (Part 5-1A Telecommunications Act)": outcome for telecommunications carriers / CSPs by structure and size
StructureNo employees1–5 employees6–19 employees20–99 employees100–499 employees500+ employees
Sole traderYesYesYesYesYesYes
PartnershipYesYesYesYesYesYes
TrustYesYesYesYesYesYes
Pty Ltd companyYesYesYesYesYesYes
Public companyYesYesYesYesYesYes
Not-for-profit (unregistered)YesYesYesYesYesYes
Registered charityYesYesYesYesYesYes
Super fundYesYesYesYesYesYes
Foreign companyYesYesYesYesYesYes

What the obligation requires

When due
Ongoing. Subscriber and account information must be kept until 2 years after the account closes; all other required data for 2 years after it came into existence (s 187C).
Evidence to keep
Data retention design mapping each s 187AA data item to the systems that create and store it; retention schedules (2 years, or 2 years after account closure); encryption and access controls over retained data; any approved data retention implementation plan or Communications Access Coordinator exemption; Privacy Act handling procedures for retained data.
Maximum penalty
Section 187A(1), and the duty to comply with an approved implementation plan (s 187D(a)), are civil penalty provisions for the purposes of the Telecommunications Act 1997, whose Parts 31 and 31B provide for pecuniary penalties and infringement notices
Regulator
ACMA
Jurisdiction
Commonwealth (national)

Other obligations where telecommunications carriers / csps differ from the norm

Questions

Does Telco data retention — 2 years (Part 5-1A Telecommunications Act) apply to telecommunications carriers / CSPs?
Yes. This obligation applies to telecommunications carriers / CSPs whatever their structure or size. The deciding fact: Industry: Telecommunications carriers / CSPs.
Is the answer the same for every industry?
No. For 34 of the 35 industries Rules Mate maps, the answer is no. Telecommunications carriers / CSPs is one of 1 industries with a different answer.

Related

Sources

Computed by the Rules Mate applicability engine from the published obligation corpus; facts last checked 3 October 2026. Rules Mate is not a law firm and this is general information, not legal advice. Confirm your position with the regulator source or a qualified adviser before acting.